Quote:
Originally Posted by EdgarTurbo
Hello Guys,
I have a question regarding the block and head. In the rulebook said that the piston needs to have the stock compression but can I deck the block and mill the heads to increase compression on the engine or that is prohibited? I can really find if that is permitted. By the way I'm building a Ford DOHC modular engine. Thanks in advance for your help!
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They measure the combustion chamber CC's and have specifications for deck height and gasket thickness. You have to meet those numbers.
Read your engines specifications on the NHRA website, you will find all the proper numbers there.